polyatomic species造句
例句與造句
- Large regions of higher density matter known as molecular clouds allow chemical reactions to occur, including the formation of organic polyatomic species.
- They can explain why chemistry is so prevalent in the interstellar medium, where many different polyatomic species have been detected ( by radio astronomy ), but where temperatures are so low that conventional wisdom might suggest that chemical reactions do not occur.
- It's difficult to find polyatomic species in a sentence. 用polyatomic species造句挺難的